Were leaving at six oclock and hope most of the journey by lunch time.A. to doB. to hav

问题补充：

We e leaving at six oclock ,and hope most of the journey by lunch

time.

A. to do

B. to have done

C. to make

D. to have made

答案：

A. to do

(答案→)B. to have done

C. to make

D. to have made

解析：B不定式的完成时用来表示这个动作发生在谓语动作之前，或是表示该动作的完成。本题中不定式的完成时表示的正是该动作的完成，因此这句话可改写为：We e leaving at six oclock，and hope that we will have done most the iourney bv lunch time．